Travel mug



FIG. 1 is a top front perspective view of a travel mug, showing my new design;

FIG. 2 is a top rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view thereof with the lid portion removed for ease of illustration.

The broken lines in the drawings depict portions of the travel mug that form no part of the claimed design. 

CLAIM The ornamental design for a travel mug, as shown and described. 